test/unit/schemacop/v2/casting_test.rb in schemacop-3.0.0.rc3 vs test/unit/schemacop/v2/casting_test.rb in schemacop-3.0.0.rc4

@@ -113,8 +113,45 @@
 
         assert_equal expected_float, s.validate!(float_field: nil)
         assert_equal expected_float, s.validate!(float_field: '')
         assert_equal expected_float, s.validate!(float_field: '     ')
       end
+
+      def test_float_to_integer
+        s = Schema.new do
+          req :foo, :integer, cast: [Float]
+        end
+
+        assert_equal({ foo: 42 }, s.validate!(foo: 42.0))
+        assert_equal({ foo: 42 }, s.validate!(foo: Float(42)))
+      end
+
+      def test_integer_to_float
+        s = Schema.new do
+          req :foo, :float, cast: [Integer]
+        end
+
+        assert_equal({ foo: 42.0 }, s.validate!(foo: 42))
+        assert_equal({ foo: 42.0 }, s.validate!(foo: Integer(42)))
+      end
+
+      def test_invalid_cast_option
+        s = Schema.new do
+          req :foo, :integer, cast: true
+        end
+
+        assert_raises Schemacop::Exceptions::InvalidSchemaError do
+          s.validate!({ foo: '42' })
+        end
+      end
+
+      def test_impossible_cast
+        s = Schema.new do
+          req :foo, :integer, cast: [String]
+        end
+
+        assert_equal({ foo: 42 }, s.validate!(foo: '42'))
+        assert_verr { s.validate!(foo: 'foo') }
+      end
     end
   end
 end